3w-6=w-15

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Solution for 3w-6=w-15 equation:


Simplifying
3w + -6 = w + -15

Reorder the terms:
-6 + 3w = w + -15

Reorder the terms:
-6 + 3w = -15 + w

Solving
-6 + 3w = -15 + w

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '-1w' to each side of the equation.
-6 + 3w + -1w = -15 + w + -1w

Combine like terms: 3w + -1w = 2w
-6 + 2w = -15 + w + -1w

Combine like terms: w + -1w = 0
-6 + 2w = -15 + 0
-6 + 2w = -15

Add '6' to each side of the equation.
-6 + 6 + 2w = -15 + 6

Combine like terms: -6 + 6 = 0
0 + 2w = -15 + 6
2w = -15 + 6

Combine like terms: -15 + 6 = -9
2w = -9

Divide each side by '2'.
w = -4.5

Simplifying
w = -4.5

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